
Hunk of Pyrite
A hunk of pyrite is a rough, natural chunk of fool's gold, a brassy metallic iron sulfide mineral commonly sold in crystal shops for decorative or metaphysical use in nature and wilderness contexts.
Estimated value as of 2026 · Source: Average from retail listings like Brooklyn Charm ($2-4), Stone Sanctuary ($2.79)…
Fun Fact
Pyrite is called fool's gold due to its gold-like appearance, but it's far less valuable and often forms striking cubic crystals unlike real gold.
Price History
More in Nature

Californium-252 (per gram)
Californium-252 is a synthetic radioactive element produced in nuclear reactors, valued as an exceptional neutron source for medical and industrial applications.

Dog Collar
A dog collar is a band worn around a dog's neck, typically made of nylon or leather, used for identification, control, and attaching leashes.

Fossil Tyrannosaurus Rex Skeleton (Stan)
Nearly complete T-Rex skeleton auctioned for research and display.

Moon Rock Sample (From Apollo 17 Mission)
Lunar basalt specimen collected during humanity's final Apollo mission in 1972.